package com.example.demo.controller;

import com.example.demo.model.Student;

import com.example.demo.repository.StudentRepository;

import com.example.demo.service.StudentService;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.data.domain.Example;

import org.springframework.stereotype.Controller;

import org.springframework.ui.ModelMap;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

import java.util.List;


@Controller
@RequestMapping("student")
public class StudentController {


    @Autowired

    private StudentService studentService;





    @RequestMapping("list")

    public String list(ModelMap modelMap) {

        modelMap.put("studentList", studentService.list());

        return "student/list";

    }

    @RequestMapping("delete/{id}")

    public String delete(@PathVariable Integer id) {

        studentService.delete(id);

        return "redirect:/student/list";

    }
    @RequestMapping("save")

    public String save(Student s) {

        try {

            studentService.save(s);

        } catch (Exception e) {

            return "error";

        }

        return "redirect:/student/list";

    }
    @RequestMapping("edit/{id}")

    public String edit(@PathVariable Integer id, ModelMap map) {

        map.put("student", studentService.get(id));

        return "student/edit";

    }



    @RequestMapping("update")

    public String update(Student s) {

        try {

            studentService.update(s);

        } catch (Exception e) {

            return "error";

        }

        return "redirect:/student/list";

    }

    @RequestMapping("search")

    public String search(Student s, ModelMap modelMap) {

        modelMap.put("studentList", studentService.search(s));

        return "student/list";

    }

}

